Home / 8,663,291.48-11,955,483.26-4,742,981.46

Finding the Fourth Proportional to 8,663,291.48, 11,955,483.26 and 4,742,981.46

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Solution

The fourth proportional to 8,663,291.48, 11,955,483.26 and 4,742,981.46 is: 6,545,391.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,663,291.48 : 11,955,483.26 = 4,742,981.46 : x
  2. Step 2: Convert to fraction form
    8,663,291.48/11,955,483.26 = 4,742,981.46/x
  3. Step 3: Cross multiply
    8,663,291.48x = 11,955,483.26 × 4,742,981.46
  4. Step 4: Simplify right side
    8,663,291.48x = 56,704,635,441,591.62
  5. Step 5: Solve for x
    x = 56,704,635,441,591.62/8,663,291.48
  6. Step 6: Final answer
    x = 6,545,391.62

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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.