Home / 5,877,342.40-8,816,013.60-4,160,401.60

Finding the Fourth Proportional to 5,877,342.40, 8,816,013.60 and 4,160,401.60

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Solution

The fourth proportional to 5,877,342.40, 8,816,013.60 and 4,160,401.60 is: 6,240,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,877,342.40 : 8,816,013.60 = 4,160,401.60 : x
  2. Step 2: Convert to fraction form
    5,877,342.40/8,816,013.60 = 4,160,401.60/x
  3. Step 3: Cross multiply
    5,877,342.40x = 8,816,013.60 × 4,160,401.60
  4. Step 4: Simplify right side
    5,877,342.40x = 36,678,157,087,061.76
  5. Step 5: Solve for x
    x = 36,678,157,087,061.76/5,877,342.40
  6. Step 6: Final answer
    x = 6,240,602.40

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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.