Home / 10,098,063.87-15,128,828.74-4,637,726.29

Finding the Fourth Proportional to 10,098,063.87, 15,128,828.74 and 4,637,726.29

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Solution

The fourth proportional to 10,098,063.87, 15,128,828.74 and 4,637,726.29 is: 6,948,199.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,098,063.87 : 15,128,828.74 = 4,637,726.29 : x
  2. Step 2: Convert to fraction form
    10,098,063.87/15,128,828.74 = 4,637,726.29/x
  3. Step 3: Cross multiply
    10,098,063.87x = 15,128,828.74 × 4,637,726.29
  4. Step 4: Simplify right side
    10,098,063.87x = 70,163,366,784,405.58
  5. Step 5: Solve for x
    x = 70,163,366,784,405.58/10,098,063.87
  6. Step 6: Final answer
    x = 6,948,199.94

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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.