Home / 8,432,274.47-11,636,536.31-4,564,792.78

Finding the Fourth Proportional to 8,432,274.47, 11,636,536.31 and 4,564,792.78

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Solution

The fourth proportional to 8,432,274.47, 11,636,536.31 and 4,564,792.78 is: 6,299,412.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,274.47 : 11,636,536.31 = 4,564,792.78 : x
  2. Step 2: Convert to fraction form
    8,432,274.47/11,636,536.31 = 4,564,792.78/x
  3. Step 3: Cross multiply
    8,432,274.47x = 11,636,536.31 × 4,564,792.78
  4. Step 4: Simplify right side
    8,432,274.47x = 53,118,376,880,180.53
  5. Step 5: Solve for x
    x = 53,118,376,880,180.53/8,432,274.47
  6. Step 6: Final answer
    x = 6,299,412.70

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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.