Home / 10,864,370.64-16,310,384.40-7,042,187.14

Finding the Fourth Proportional to 10,864,370.64, 16,310,384.40 and 7,042,187.14

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Solution

The fourth proportional to 10,864,370.64, 16,310,384.40 and 7,042,187.14 is: 10,572,244.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,864,370.64 : 16,310,384.40 = 7,042,187.14 : x
  2. Step 2: Convert to fraction form
    10,864,370.64/16,310,384.40 = 7,042,187.14/x
  3. Step 3: Cross multiply
    10,864,370.64x = 16,310,384.40 × 7,042,187.14
  4. Step 4: Simplify right side
    10,864,370.64x = 114,860,779,270,136.61
  5. Step 5: Solve for x
    x = 114,860,779,270,136.61/10,864,370.64
  6. Step 6: Final answer
    x = 10,572,244.18

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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.