Home / 6,472,699.48-9,710,630-2,154,741.36

Finding the Fourth Proportional to 6,472,699.48, 9,710,630 and 2,154,741.36

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Solution

The fourth proportional to 6,472,699.48, 9,710,630 and 2,154,741.36 is: 3,232,638.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,472,699.48 : 9,710,630 = 2,154,741.36 : x
  2. Step 2: Convert to fraction form
    6,472,699.48/9,710,630 = 2,154,741.36/x
  3. Step 3: Cross multiply
    6,472,699.48x = 9,710,630 × 2,154,741.36
  4. Step 4: Simplify right side
    6,472,699.48x = 20,923,896,092,656.80
  5. Step 5: Solve for x
    x = 20,923,896,092,656.80/6,472,699.48
  6. Step 6: Final answer
    x = 3,232,638.28

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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.