Home / 9,747,068.18-13,450,442.65-5,335,948.17

Finding the Fourth Proportional to 9,747,068.18, 13,450,442.65 and 5,335,948.17

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Solution

The fourth proportional to 9,747,068.18, 13,450,442.65 and 5,335,948.17 is: 7,363,328.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,747,068.18 : 13,450,442.65 = 5,335,948.17 : x
  2. Step 2: Convert to fraction form
    9,747,068.18/13,450,442.65 = 5,335,948.17/x
  3. Step 3: Cross multiply
    9,747,068.18x = 13,450,442.65 × 5,335,948.17
  4. Step 4: Simplify right side
    9,747,068.18x = 71,770,864,830,617.58
  5. Step 5: Solve for x
    x = 71,770,864,830,617.58/9,747,068.18
  6. Step 6: Final answer
    x = 7,363,328.49

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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.