Home / 8,584,030.10-12,897,040.35-6,458,266.10

Finding the Fourth Proportional to 8,584,030.10, 12,897,040.35 and 6,458,266.10

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Solution

The fourth proportional to 8,584,030.10, 12,897,040.35 and 6,458,266.10 is: 9,703,195.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,584,030.10 : 12,897,040.35 = 6,458,266.10 : x
  2. Step 2: Convert to fraction form
    8,584,030.10/12,897,040.35 = 6,458,266.10/x
  3. Step 3: Cross multiply
    8,584,030.10x = 12,897,040.35 × 6,458,266.10
  4. Step 4: Simplify right side
    8,584,030.10x = 83,292,518,482,737.12
  5. Step 5: Solve for x
    x = 83,292,518,482,737.12/8,584,030.10
  6. Step 6: Final answer
    x = 9,703,195.06

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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.