Home / 9,965,306.18-13,752,122.71-5,381,627.56

Finding the Fourth Proportional to 9,965,306.18, 13,752,122.71 and 5,381,627.56

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Solution

The fourth proportional to 9,965,306.18, 13,752,122.71 and 5,381,627.56 is: 7,426,646.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,965,306.18 : 13,752,122.71 = 5,381,627.56 : x
  2. Step 2: Convert to fraction form
    9,965,306.18/13,752,122.71 = 5,381,627.56/x
  3. Step 3: Cross multiply
    9,965,306.18x = 13,752,122.71 × 5,381,627.56
  4. Step 4: Simplify right side
    9,965,306.18x = 74,008,802,547,266.64
  5. Step 5: Solve for x
    x = 74,008,802,547,266.64/9,965,306.18
  6. Step 6: Final answer
    x = 7,426,646.12

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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.