Home / 9,779,957.20-14,671,904.10-3,388,887.10

Finding the Fourth Proportional to 9,779,957.20, 14,671,904.10 and 3,388,887.10

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Solution

The fourth proportional to 9,779,957.20, 14,671,904.10 and 3,388,887.10 is: 5,084,012.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,779,957.20 : 14,671,904.10 = 3,388,887.10 : x
  2. Step 2: Convert to fraction form
    9,779,957.20/14,671,904.10 = 3,388,887.10/x
  3. Step 3: Cross multiply
    9,779,957.20x = 14,671,904.10 × 3,388,887.10
  4. Step 4: Simplify right side
    9,779,957.20x = 49,721,426,536,927.11
  5. Step 5: Solve for x
    x = 49,721,426,536,927.11/9,779,957.20
  6. Step 6: Final answer
    x = 5,084,012.69

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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.