Home / 10,314,248.16-14,218,880.76-7,248,948.96

Finding the Fourth Proportional to 10,314,248.16, 14,218,880.76 and 7,248,948.96

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Solution

The fourth proportional to 10,314,248.16, 14,218,880.76 and 7,248,948.96 is: 9,993,160.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,314,248.16 : 14,218,880.76 = 7,248,948.96 : x
  2. Step 2: Convert to fraction form
    10,314,248.16/14,218,880.76 = 7,248,948.96/x
  3. Step 3: Cross multiply
    10,314,248.16x = 14,218,880.76 × 7,248,948.96
  4. Step 4: Simplify right side
    10,314,248.16x = 103,071,940,897,566
  5. Step 5: Solve for x
    x = 103,071,940,897,566/10,314,248.16
  6. Step 6: Final answer
    x = 9,993,160.85

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1.5x scale

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.