Home / 6,037,178.61-8,335,982.82-4,639,526.40

Finding the Fourth Proportional to 6,037,178.61, 8,335,982.82 and 4,639,526.40

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Solution

The fourth proportional to 6,037,178.61, 8,335,982.82 and 4,639,526.40 is: 6,406,140.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,037,178.61 : 8,335,982.82 = 4,639,526.40 : x
  2. Step 2: Convert to fraction form
    6,037,178.61/8,335,982.82 = 4,639,526.40/x
  3. Step 3: Cross multiply
    6,037,178.61x = 8,335,982.82 × 4,639,526.40
  4. Step 4: Simplify right side
    6,037,178.61x = 38,675,012,363,336.45
  5. Step 5: Solve for x
    x = 38,675,012,363,336.45/6,037,178.61
  6. Step 6: Final answer
    x = 6,406,140.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.