Home / 6,925,643.60-10,388,465.40-5,246,027.60

Finding the Fourth Proportional to 6,925,643.60, 10,388,465.40 and 5,246,027.60

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Solution

The fourth proportional to 6,925,643.60, 10,388,465.40 and 5,246,027.60 is: 7,869,041.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,643.60 : 10,388,465.40 = 5,246,027.60 : x
  2. Step 2: Convert to fraction form
    6,925,643.60/10,388,465.40 = 5,246,027.60/x
  3. Step 3: Cross multiply
    6,925,643.60x = 10,388,465.40 × 5,246,027.60
  4. Step 4: Simplify right side
    6,925,643.60x = 54,498,176,210,045.04
  5. Step 5: Solve for x
    x = 54,498,176,210,045.04/6,925,643.60
  6. Step 6: Final answer
    x = 7,869,041.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.