Home / 6,604,444.18-9,892,669.47-4,989,213.46

Finding the Fourth Proportional to 6,604,444.18, 9,892,669.47 and 4,989,213.46

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Solution

The fourth proportional to 6,604,444.18, 9,892,669.47 and 4,989,213.46 is: 7,473,246.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,444.18 : 9,892,669.47 = 4,989,213.46 : x
  2. Step 2: Convert to fraction form
    6,604,444.18/9,892,669.47 = 4,989,213.46/x
  3. Step 3: Cross multiply
    6,604,444.18x = 9,892,669.47 × 4,989,213.46
  4. Step 4: Simplify right side
    6,604,444.18x = 49,356,639,675,055.07
  5. Step 5: Solve for x
    x = 49,356,639,675,055.07/6,604,444.18
  6. Step 6: Final answer
    x = 7,473,246.55

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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.