Home / 10,270,765.08-14,173,482.60-5,686,988.04

Finding the Fourth Proportional to 10,270,765.08, 14,173,482.60 and 5,686,988.04

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Solution

The fourth proportional to 10,270,765.08, 14,173,482.60 and 5,686,988.04 is: 7,847,947.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,270,765.08 : 14,173,482.60 = 5,686,988.04 : x
  2. Step 2: Convert to fraction form
    10,270,765.08/14,173,482.60 = 5,686,988.04/x
  3. Step 3: Cross multiply
    10,270,765.08x = 14,173,482.60 × 5,686,988.04
  4. Step 4: Simplify right side
    10,270,765.08x = 80,604,426,031,348.11
  5. Step 5: Solve for x
    x = 80,604,426,031,348.11/10,270,765.08
  6. Step 6: Final answer
    x = 7,847,947.59

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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.