Home / 15,625,764.24-21,561,509.88-9,010,597.02

Finding the Fourth Proportional to 15,625,764.24, 21,561,509.88 and 9,010,597.02

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Solution

The fourth proportional to 15,625,764.24, 21,561,509.88 and 9,010,597.02 is: 12,433,444.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,625,764.24 : 21,561,509.88 = 9,010,597.02 : x
  2. Step 2: Convert to fraction form
    15,625,764.24/21,561,509.88 = 9,010,597.02/x
  3. Step 3: Cross multiply
    15,625,764.24x = 21,561,509.88 × 9,010,597.02
  4. Step 4: Simplify right side
    15,625,764.24x = 194,282,076,671,428.53
  5. Step 5: Solve for x
    x = 194,282,076,671,428.53/15,625,764.24
  6. Step 6: Final answer
    x = 12,433,444.77

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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.