Home / 10,141,888.38-13,991,407.47-6,708,920.46

Finding the Fourth Proportional to 10,141,888.38, 13,991,407.47 and 6,708,920.46

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Solution

The fourth proportional to 10,141,888.38, 13,991,407.47 and 6,708,920.46 is: 9,255,400.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,888.38 : 13,991,407.47 = 6,708,920.46 : x
  2. Step 2: Convert to fraction form
    10,141,888.38/13,991,407.47 = 6,708,920.46/x
  3. Step 3: Cross multiply
    10,141,888.38x = 13,991,407.47 × 6,708,920.46
  4. Step 4: Simplify right side
    10,141,888.38x = 93,867,239,839,679.84
  5. Step 5: Solve for x
    x = 93,867,239,839,679.84/10,141,888.38
  6. Step 6: Final answer
    x = 9,255,400.60

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1.5x scale

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.