Home / 5,356,612.84-8,034,030.90-1,762,423.60

Finding the Fourth Proportional to 5,356,612.84, 8,034,030.90 and 1,762,423.60

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Solution

The fourth proportional to 5,356,612.84, 8,034,030.90 and 1,762,423.60 is: 2,643,343.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,356,612.84 : 8,034,030.90 = 1,762,423.60 : x
  2. Step 2: Convert to fraction form
    5,356,612.84/8,034,030.90 = 1,762,423.60/x
  3. Step 3: Cross multiply
    5,356,612.84x = 8,034,030.90 × 1,762,423.60
  4. Step 4: Simplify right side
    5,356,612.84x = 14,159,365,661,289.24
  5. Step 5: Solve for x
    x = 14,159,365,661,289.24/5,356,612.84
  6. Step 6: Final answer
    x = 2,643,343.11

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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.