Home / 8,552,142.40-12,810,328.80-4,007,070.40

Finding the Fourth Proportional to 8,552,142.40, 12,810,328.80 and 4,007,070.40

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Solution

The fourth proportional to 8,552,142.40, 12,810,328.80 and 4,007,070.40 is: 6,002,225.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,552,142.40 : 12,810,328.80 = 4,007,070.40 : x
  2. Step 2: Convert to fraction form
    8,552,142.40/12,810,328.80 = 4,007,070.40/x
  3. Step 3: Cross multiply
    8,552,142.40x = 12,810,328.80 × 4,007,070.40
  4. Step 4: Simplify right side
    8,552,142.40x = 51,331,889,348,747.52
  5. Step 5: Solve for x
    x = 51,331,889,348,747.52/8,552,142.40
  6. Step 6: Final answer
    x = 6,002,225.75

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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.