Home / 9,168,688.84-13,734,135.42-5,370,657.16

Finding the Fourth Proportional to 9,168,688.84, 13,734,135.42 and 5,370,657.16

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Solution

The fourth proportional to 9,168,688.84, 13,734,135.42 and 5,370,657.16 is: 8,044,916.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168,688.84 : 13,734,135.42 = 5,370,657.16 : x
  2. Step 2: Convert to fraction form
    9,168,688.84/13,734,135.42 = 5,370,657.16/x
  3. Step 3: Cross multiply
    9,168,688.84x = 13,734,135.42 × 5,370,657.16
  4. Step 4: Simplify right side
    9,168,688.84x = 73,761,332,729,832.61
  5. Step 5: Solve for x
    x = 73,761,332,729,832.61/9,168,688.84
  6. Step 6: Final answer
    x = 8,044,916.13

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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.