Home / 8,298,043.65-12,447,065.48-4,710,816.90

Finding the Fourth Proportional to 8,298,043.65, 12,447,065.48 and 4,710,816.90

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Solution

The fourth proportional to 8,298,043.65, 12,447,065.48 and 4,710,816.90 is: 7,066,225.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,298,043.65 : 12,447,065.48 = 4,710,816.90 : x
  2. Step 2: Convert to fraction form
    8,298,043.65/12,447,065.48 = 4,710,816.90/x
  3. Step 3: Cross multiply
    8,298,043.65x = 12,447,065.48 × 4,710,816.90
  4. Step 4: Simplify right side
    8,298,043.65x = 58,635,846,395,036.53
  5. Step 5: Solve for x
    x = 58,635,846,395,036.53/8,298,043.65
  6. Step 6: Final answer
    x = 7,066,225.35

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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.