Home / 10,827,761.27-14,941,316.90-6,243,196.91

Finding the Fourth Proportional to 10,827,761.27, 14,941,316.90 and 6,243,196.91

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Solution

The fourth proportional to 10,827,761.27, 14,941,316.90 and 6,243,196.91 is: 8,615,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,761.27 : 14,941,316.90 = 6,243,196.91 : x
  2. Step 2: Convert to fraction form
    10,827,761.27/14,941,316.90 = 6,243,196.91/x
  3. Step 3: Cross multiply
    10,827,761.27x = 14,941,316.90 × 6,243,196.91
  4. Step 4: Simplify right side
    10,827,761.27x = 93,281,583,442,312.19
  5. Step 5: Solve for x
    x = 93,281,583,442,312.19/10,827,761.27
  6. Step 6: Final answer
    x = 8,615,038.80

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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.