Home / 14,012,732.10-19,337,582.34-7,817,779.79

Finding the Fourth Proportional to 14,012,732.10, 19,337,582.34 and 7,817,779.79

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Solution

The fourth proportional to 14,012,732.10, 19,337,582.34 and 7,817,779.79 is: 10,788,542.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,012,732.10 : 19,337,582.34 = 7,817,779.79 : x
  2. Step 2: Convert to fraction form
    14,012,732.10/19,337,582.34 = 7,817,779.79/x
  3. Step 3: Cross multiply
    14,012,732.10x = 19,337,582.34 × 7,817,779.79
  4. Step 4: Simplify right side
    14,012,732.10x = 151,176,960,308,425
  5. Step 5: Solve for x
    x = 151,176,960,308,425/14,012,732.10
  6. Step 6: Final answer
    x = 10,788,542.82

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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.