Home / 10,141,938.63-13,991,476.77-6,708,970.71

Finding the Fourth Proportional to 10,141,938.63, 13,991,476.77 and 6,708,970.71

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Solution

The fourth proportional to 10,141,938.63, 13,991,476.77 and 6,708,970.71 is: 9,255,469.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,141,938.63 : 13,991,476.77 = 6,708,970.71 : x
  2. Step 2: Convert to fraction form
    10,141,938.63/13,991,476.77 = 6,708,970.71/x
  3. Step 3: Cross multiply
    10,141,938.63x = 13,991,476.77 × 6,708,970.71
  4. Step 4: Simplify right side
    10,141,938.63x = 93,868,407,839,575.41
  5. Step 5: Solve for x
    x = 93,868,407,839,575.41/10,141,938.63
  6. Step 6: Final answer
    x = 9,255,469.91

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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.