Home / 8,663,279.15-11,955,466.22-4,742,969.11

Finding the Fourth Proportional to 8,663,279.15, 11,955,466.22 and 4,742,969.11

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Solution

The fourth proportional to 8,663,279.15, 11,955,466.22 and 4,742,969.11 is: 6,545,374.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,279.15 : 11,955,466.22 = 4,742,969.11 : x
  2. Step 2: Convert to fraction form
    8,663,279.15/11,955,466.22 = 4,742,969.11/x
  3. Step 3: Cross multiply
    8,663,279.15x = 11,955,466.22 × 4,742,969.11
  4. Step 4: Simplify right side
    8,663,279.15x = 56,704,406,983,950.34
  5. Step 5: Solve for x
    x = 56,704,406,983,950.34/8,663,279.15
  6. Step 6: Final answer
    x = 6,545,374.56

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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.