Home / 15,136,303.83-22,703,641.77-7,452,288.45

Finding the Fourth Proportional to 15,136,303.83, 22,703,641.77 and 7,452,288.45

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Solution

The fourth proportional to 15,136,303.83, 22,703,641.77 and 7,452,288.45 is: 11,178,031.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,136,303.83 : 22,703,641.77 = 7,452,288.45 : x
  2. Step 2: Convert to fraction form
    15,136,303.83/22,703,641.77 = 7,452,288.45/x
  3. Step 3: Cross multiply
    15,136,303.83x = 22,703,641.77 × 7,452,288.45
  4. Step 4: Simplify right side
    15,136,303.83x = 169,194,087,335,508.56
  5. Step 5: Solve for x
    x = 169,194,087,335,508.56/15,136,303.83
  6. Step 6: Final answer
    x = 11,178,031.92

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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.