Home / 10,392,923.60-15,577,721.40-5,004,155.60

Finding the Fourth Proportional to 10,392,923.60, 15,577,721.40 and 5,004,155.60

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Solution

The fourth proportional to 10,392,923.60, 15,577,721.40 and 5,004,155.60 is: 7,500,617.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,923.60 : 15,577,721.40 = 5,004,155.60 : x
  2. Step 2: Convert to fraction form
    10,392,923.60/15,577,721.40 = 5,004,155.60/x
  3. Step 3: Cross multiply
    10,392,923.60x = 15,577,721.40 × 5,004,155.60
  4. Step 4: Simplify right side
    10,392,923.60x = 77,953,341,779,049.84
  5. Step 5: Solve for x
    x = 77,953,341,779,049.84/10,392,923.60
  6. Step 6: Final answer
    x = 7,500,617.23

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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.