Home / 6,653,988.40-9,974,036-4,827,941.68

Finding the Fourth Proportional to 6,653,988.40, 9,974,036 and 4,827,941.68

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Solution

The fourth proportional to 6,653,988.40, 9,974,036 and 4,827,941.68 is: 7,236,872.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,653,988.40 : 9,974,036 = 4,827,941.68 : x
  2. Step 2: Convert to fraction form
    6,653,988.40/9,974,036 = 4,827,941.68/x
  3. Step 3: Cross multiply
    6,653,988.40x = 9,974,036 × 4,827,941.68
  4. Step 4: Simplify right side
    6,653,988.40x = 48,154,064,122,220.48
  5. Step 5: Solve for x
    x = 48,154,064,122,220.48/6,653,988.40
  6. Step 6: Final answer
    x = 7,236,872.27

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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.