Home / 10,030,075.55-15,034,613.70-4,197,603.15

Finding the Fourth Proportional to 10,030,075.55, 15,034,613.70 and 4,197,603.15

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Solution

The fourth proportional to 10,030,075.55, 15,034,613.70 and 4,197,603.15 is: 6,292,010.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,030,075.55 : 15,034,613.70 = 4,197,603.15 : x
  2. Step 2: Convert to fraction form
    10,030,075.55/15,034,613.70 = 4,197,603.15/x
  3. Step 3: Cross multiply
    10,030,075.55x = 15,034,613.70 × 4,197,603.15
  4. Step 4: Simplify right side
    10,030,075.55x = 63,109,341,826,153.16
  5. Step 5: Solve for x
    x = 63,109,341,826,153.16/10,030,075.55
  6. Step 6: Final answer
    x = 6,292,010.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.