Home / 6,475,084.85-9,710,347.25-2,155,962.15

Finding the Fourth Proportional to 6,475,084.85, 9,710,347.25 and 2,155,962.15

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Solution

The fourth proportional to 6,475,084.85, 9,710,347.25 and 2,155,962.15 is: 3,233,184.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,084.85 : 9,710,347.25 = 2,155,962.15 : x
  2. Step 2: Convert to fraction form
    6,475,084.85/9,710,347.25 = 2,155,962.15/x
  3. Step 3: Cross multiply
    6,475,084.85x = 9,710,347.25 × 2,155,962.15
  4. Step 4: Simplify right side
    6,475,084.85x = 20,935,141,139,746.49
  5. Step 5: Solve for x
    x = 20,935,141,139,746.49/6,475,084.85
  6. Step 6: Final answer
    x = 3,233,184.06

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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.