Home / 9,111,756.90-12,574,247.13-4,982,054.53

Finding the Fourth Proportional to 9,111,756.90, 12,574,247.13 and 4,982,054.53

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Solution

The fourth proportional to 9,111,756.90, 12,574,247.13 and 4,982,054.53 is: 6,875,247.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,111,756.90 : 12,574,247.13 = 4,982,054.53 : x
  2. Step 2: Convert to fraction form
    9,111,756.90/12,574,247.13 = 4,982,054.53/x
  3. Step 3: Cross multiply
    9,111,756.90x = 12,574,247.13 × 4,982,054.53
  4. Step 4: Simplify right side
    9,111,756.90x = 62,645,584,875,356.01
  5. Step 5: Solve for x
    x = 62,645,584,875,356.01/9,111,756.90
  6. Step 6: Final answer
    x = 6,875,247.61

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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.