Home / 10,513,347.75-14,508,335.43-6,103,482.57

Finding the Fourth Proportional to 10,513,347.75, 14,508,335.43 and 6,103,482.57

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Solution

The fourth proportional to 10,513,347.75, 14,508,335.43 and 6,103,482.57 is: 8,422,756.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,513,347.75 : 14,508,335.43 = 6,103,482.57 : x
  2. Step 2: Convert to fraction form
    10,513,347.75/14,508,335.43 = 6,103,482.57/x
  3. Step 3: Cross multiply
    10,513,347.75x = 14,508,335.43 × 6,103,482.57
  4. Step 4: Simplify right side
    10,513,347.75x = 88,551,372,416,718.45
  5. Step 5: Solve for x
    x = 88,551,372,416,718.45/10,513,347.75
  6. Step 6: Final answer
    x = 8,422,756.91

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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.