Home / 6,868,870.04-10,291,180.08-4,167,710.12

Finding the Fourth Proportional to 6,868,870.04, 10,291,180.08 and 4,167,710.12

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Solution

The fourth proportional to 6,868,870.04, 10,291,180.08 and 4,167,710.12 is: 6,244,208.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,868,870.04 : 10,291,180.08 = 4,167,710.12 : x
  2. Step 2: Convert to fraction form
    6,868,870.04/10,291,180.08 = 4,167,710.12/x
  3. Step 3: Cross multiply
    6,868,870.04x = 10,291,180.08 × 4,167,710.12
  4. Step 4: Simplify right side
    6,868,870.04x = 42,890,655,366,158.41
  5. Step 5: Solve for x
    x = 42,890,655,366,158.41/6,868,870.04
  6. Step 6: Final answer
    x = 6,244,208.31

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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.