Home / 12,482,531.01-17,224,684.13-7,834,830.39

Finding the Fourth Proportional to 12,482,531.01, 17,224,684.13 and 7,834,830.39

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Solution

The fourth proportional to 12,482,531.01, 17,224,684.13 and 7,834,830.39 is: 10,811,307.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,482,531.01 : 17,224,684.13 = 7,834,830.39 : x
  2. Step 2: Convert to fraction form
    12,482,531.01/17,224,684.13 = 7,834,830.39/x
  3. Step 3: Cross multiply
    12,482,531.01x = 17,224,684.13 × 7,834,830.39
  4. Step 4: Simplify right side
    12,482,531.01x = 134,952,478,593,751.28
  5. Step 5: Solve for x
    x = 134,952,478,593,751.28/12,482,531.01
  6. Step 6: Final answer
    x = 10,811,307.30

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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.