Home / 14,364,501.59-19,823,490.03-7,838,489.04

Finding the Fourth Proportional to 14,364,501.59, 19,823,490.03 and 7,838,489.04

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Solution

The fourth proportional to 14,364,501.59, 19,823,490.03 and 7,838,489.04 is: 10,817,375.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,364,501.59 : 19,823,490.03 = 7,838,489.04 : x
  2. Step 2: Convert to fraction form
    14,364,501.59/19,823,490.03 = 7,838,489.04/x
  3. Step 3: Cross multiply
    14,364,501.59x = 19,823,490.03 × 7,838,489.04
  4. Step 4: Simplify right side
    14,364,501.59x = 155,386,209,334,704.28
  5. Step 5: Solve for x
    x = 155,386,209,334,704.28/14,364,501.59
  6. Step 6: Final answer
    x = 10,817,375.63

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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.