Home / 9,072,292.80-13,590,068.40-5,650,075.20

Finding the Fourth Proportional to 9,072,292.80, 13,590,068.40 and 5,650,075.20

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Solution

The fourth proportional to 9,072,292.80, 13,590,068.40 and 5,650,075.20 is: 8,463,671.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,292.80 : 13,590,068.40 = 5,650,075.20 : x
  2. Step 2: Convert to fraction form
    9,072,292.80/13,590,068.40 = 5,650,075.20/x
  3. Step 3: Cross multiply
    9,072,292.80x = 13,590,068.40 × 5,650,075.20
  4. Step 4: Simplify right side
    9,072,292.80x = 76,784,908,433,143.69
  5. Step 5: Solve for x
    x = 76,784,908,433,143.69/9,072,292.80
  6. Step 6: Final answer
    x = 8,463,671.77

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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.