Home / 15,022,681.52-22,517,583.30-7,736,582.57

Finding the Fourth Proportional to 15,022,681.52, 22,517,583.30 and 7,736,582.57

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Solution

The fourth proportional to 15,022,681.52, 22,517,583.30 and 7,736,582.57 is: 11,596,407.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,022,681.52 : 22,517,583.30 = 7,736,582.57 : x
  2. Step 2: Convert to fraction form
    15,022,681.52/22,517,583.30 = 7,736,582.57/x
  3. Step 3: Cross multiply
    15,022,681.52x = 22,517,583.30 × 7,736,582.57
  4. Step 4: Simplify right side
    15,022,681.52x = 174,209,142,364,715.19
  5. Step 5: Solve for x
    x = 174,209,142,364,715.19/15,022,681.52
  6. Step 6: Final answer
    x = 11,596,407.88

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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.