Home / 15,851,554.12-21,881,841.06-10,701,890.92

Finding the Fourth Proportional to 15,851,554.12, 21,881,841.06 and 10,701,890.92

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Solution

The fourth proportional to 15,851,554.12, 21,881,841.06 and 10,701,890.92 is: 14,773,130.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,851,554.12 : 21,881,841.06 = 10,701,890.92 : x
  2. Step 2: Convert to fraction form
    15,851,554.12/21,881,841.06 = 10,701,890.92/x
  3. Step 3: Cross multiply
    15,851,554.12x = 21,881,841.06 × 10,701,890.92
  4. Step 4: Simplify right side
    15,851,554.12x = 234,177,076,152,897.16
  5. Step 5: Solve for x
    x = 234,177,076,152,897.16/15,851,554.12
  6. Step 6: Final answer
    x = 14,773,130.41

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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.