Home / 6,407,006.88-8,841,586.32-3,506,345.04

Finding the Fourth Proportional to 6,407,006.88, 8,841,586.32 and 3,506,345.04

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Solution

The fourth proportional to 6,407,006.88, 8,841,586.32 and 3,506,345.04 is: 4,838,710.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,006.88 : 8,841,586.32 = 3,506,345.04 : x
  2. Step 2: Convert to fraction form
    6,407,006.88/8,841,586.32 = 3,506,345.04/x
  3. Step 3: Cross multiply
    6,407,006.88x = 8,841,586.32 × 3,506,345.04
  4. Step 4: Simplify right side
    6,407,006.88x = 31,001,652,338,863.86
  5. Step 5: Solve for x
    x = 31,001,652,338,863.86/6,407,006.88
  6. Step 6: Final answer
    x = 4,838,710.64

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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.