Home / 9,075,320.90-13,612,981.35-4,292,351.90

Finding the Fourth Proportional to 9,075,320.90, 13,612,981.35 and 4,292,351.90

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Solution

The fourth proportional to 9,075,320.90, 13,612,981.35 and 4,292,351.90 is: 6,438,527.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,075,320.90 : 13,612,981.35 = 4,292,351.90 : x
  2. Step 2: Convert to fraction form
    9,075,320.90/13,612,981.35 = 4,292,351.90/x
  3. Step 3: Cross multiply
    9,075,320.90x = 13,612,981.35 × 4,292,351.90
  4. Step 4: Simplify right side
    9,075,320.90x = 58,431,706,362,337.07
  5. Step 5: Solve for x
    x = 58,431,706,362,337.07/9,075,320.90
  6. Step 6: Final answer
    x = 6,438,527.85

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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.