Home / 13,502,915.30-20,254,373.76-3,267,776

Finding the Fourth Proportional to 13,502,915.30, 20,254,373.76 and 3,267,776

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Solution

The fourth proportional to 13,502,915.30, 20,254,373.76 and 3,267,776 is: 4,901,664.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,502,915.30 : 20,254,373.76 = 3,267,776 : x
  2. Step 2: Convert to fraction form
    13,502,915.30/20,254,373.76 = 3,267,776/x
  3. Step 3: Cross multiply
    13,502,915.30x = 20,254,373.76 × 3,267,776
  4. Step 4: Simplify right side
    13,502,915.30x = 66,186,756,467,957.77
  5. Step 5: Solve for x
    x = 66,186,756,467,957.77/13,502,915.30
  6. Step 6: Final answer
    x = 4,901,664.20

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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.