Home / 14,472,075.31-21,703,503.85-4,754,432.64

Finding the Fourth Proportional to 14,472,075.31, 21,703,503.85 and 4,754,432.64

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Solution

The fourth proportional to 14,472,075.31, 21,703,503.85 and 4,754,432.64 is: 7,130,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,472,075.31 : 21,703,503.85 = 4,754,432.64 : x
  2. Step 2: Convert to fraction form
    14,472,075.31/21,703,503.85 = 4,754,432.64/x
  3. Step 3: Cross multiply
    14,472,075.31x = 21,703,503.85 × 4,754,432.64
  4. Step 4: Simplify right side
    14,472,075.31x = 103,187,847,106,805.66
  5. Step 5: Solve for x
    x = 103,187,847,106,805.66/14,472,075.31
  6. Step 6: Final answer
    x = 7,130,134.75

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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.