Home / 8,464,001.40-12,696,002.10-8,051,124.60

Finding the Fourth Proportional to 8,464,001.40, 12,696,002.10 and 8,051,124.60

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Solution

The fourth proportional to 8,464,001.40, 12,696,002.10 and 8,051,124.60 is: 12,076,686.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,464,001.40 : 12,696,002.10 = 8,051,124.60 : x
  2. Step 2: Convert to fraction form
    8,464,001.40/12,696,002.10 = 8,051,124.60/x
  3. Step 3: Cross multiply
    8,464,001.40x = 12,696,002.10 × 8,051,124.60
  4. Step 4: Simplify right side
    8,464,001.40x = 102,217,094,828,961.66
  5. Step 5: Solve for x
    x = 102,217,094,828,961.66/8,464,001.40
  6. Step 6: Final answer
    x = 12,076,686.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.