Home / 8,432,179.86-11,636,394.74-4,564,700

Finding the Fourth Proportional to 8,432,179.86, 11,636,394.74 and 4,564,700

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Solution

The fourth proportional to 8,432,179.86, 11,636,394.74 and 4,564,700 is: 6,299,278.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,179.86 : 11,636,394.74 = 4,564,700 : x
  2. Step 2: Convert to fraction form
    8,432,179.86/11,636,394.74 = 4,564,700/x
  3. Step 3: Cross multiply
    8,432,179.86x = 11,636,394.74 × 4,564,700
  4. Step 4: Simplify right side
    8,432,179.86x = 53,116,651,069,678
  5. Step 5: Solve for x
    x = 53,116,651,069,678/8,432,179.86
  6. Step 6: Final answer
    x = 6,299,278.71

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1.5x scale

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.