Home / 7,298,055.21-10,073,417.64-4,819,085.70

Finding the Fourth Proportional to 7,298,055.21, 10,073,417.64 and 4,819,085.70

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Solution

The fourth proportional to 7,298,055.21, 10,073,417.64 and 4,819,085.70 is: 6,651,725.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,298,055.21 : 10,073,417.64 = 4,819,085.70 : x
  2. Step 2: Convert to fraction form
    7,298,055.21/10,073,417.64 = 4,819,085.70/x
  3. Step 3: Cross multiply
    7,298,055.21x = 10,073,417.64 × 4,819,085.70
  4. Step 4: Simplify right side
    7,298,055.21x = 48,544,662,899,051.75
  5. Step 5: Solve for x
    x = 48,544,662,899,051.75/7,298,055.21
  6. Step 6: Final answer
    x = 6,651,725.91

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.