Home / 7,627,808.15-10,526,460.55-4,488,765.80

Finding the Fourth Proportional to 7,627,808.15, 10,526,460.55 and 4,488,765.80

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Solution

The fourth proportional to 7,627,808.15, 10,526,460.55 and 4,488,765.80 is: 6,194,547.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,627,808.15 : 10,526,460.55 = 4,488,765.80 : x
  2. Step 2: Convert to fraction form
    7,627,808.15/10,526,460.55 = 4,488,765.80/x
  3. Step 3: Cross multiply
    7,627,808.15x = 10,526,460.55 × 4,488,765.80
  4. Step 4: Simplify right side
    7,627,808.15x = 47,250,816,117,692.26
  5. Step 5: Solve for x
    x = 47,250,816,117,692.26/7,627,808.15
  6. Step 6: Final answer
    x = 6,194,547.00

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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.