Home / 5,364,140.30-8,046,210.45-4,779,555.20

Finding the Fourth Proportional to 5,364,140.30, 8,046,210.45 and 4,779,555.20

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Solution

The fourth proportional to 5,364,140.30, 8,046,210.45 and 4,779,555.20 is: 7,169,332.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,140.30 : 8,046,210.45 = 4,779,555.20 : x
  2. Step 2: Convert to fraction form
    5,364,140.30/8,046,210.45 = 4,779,555.20/x
  3. Step 3: Cross multiply
    5,364,140.30x = 8,046,210.45 × 4,779,555.20
  4. Step 4: Simplify right side
    5,364,140.30x = 38,457,306,996,591.84
  5. Step 5: Solve for x
    x = 38,457,306,996,591.84/5,364,140.30
  6. Step 6: Final answer
    x = 7,169,332.80

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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.