Home / 10,499,208.30-14,488,904.40-5,670,312.30

Finding the Fourth Proportional to 10,499,208.30, 14,488,904.40 and 5,670,312.30

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Solution

The fourth proportional to 10,499,208.30, 14,488,904.40 and 5,670,312.30 is: 7,825,029.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,499,208.30 : 14,488,904.40 = 5,670,312.30 : x
  2. Step 2: Convert to fraction form
    10,499,208.30/14,488,904.40 = 5,670,312.30/x
  3. Step 3: Cross multiply
    10,499,208.30x = 14,488,904.40 × 5,670,312.30
  4. Step 4: Simplify right side
    10,499,208.30x = 82,156,612,832,844.12
  5. Step 5: Solve for x
    x = 82,156,612,832,844.12/10,499,208.30
  6. Step 6: Final answer
    x = 7,825,029.32

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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.