Home / 8,075,772.80-12,097,070.40-4,088,931.20

Finding the Fourth Proportional to 8,075,772.80, 12,097,070.40 and 4,088,931.20

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Solution

The fourth proportional to 8,075,772.80, 12,097,070.40 and 4,088,931.20 is: 6,124,997.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,772.80 : 12,097,070.40 = 4,088,931.20 : x
  2. Step 2: Convert to fraction form
    8,075,772.80/12,097,070.40 = 4,088,931.20/x
  3. Step 3: Cross multiply
    8,075,772.80x = 12,097,070.40 × 4,088,931.20
  4. Step 4: Simplify right side
    8,075,772.80x = 49,464,088,587,156.48
  5. Step 5: Solve for x
    x = 49,464,088,587,156.48/8,075,772.80
  6. Step 6: Final answer
    x = 6,124,997.55

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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.