Home / 8,432,264.43-11,636,522.47-4,564,782.74

Finding the Fourth Proportional to 8,432,264.43, 11,636,522.47 and 4,564,782.74

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Solution

The fourth proportional to 8,432,264.43, 11,636,522.47 and 4,564,782.74 is: 6,299,398.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,264.43 : 11,636,522.47 = 4,564,782.74 : x
  2. Step 2: Convert to fraction form
    8,432,264.43/11,636,522.47 = 4,564,782.74/x
  3. Step 3: Cross multiply
    8,432,264.43x = 11,636,522.47 × 4,564,782.74
  4. Step 4: Simplify right side
    8,432,264.43x = 53,118,196,959,475.45
  5. Step 5: Solve for x
    x = 53,118,196,959,475.45/8,432,264.43
  6. Step 6: Final answer
    x = 6,299,398.86

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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.