Home / 8,995,850.10-12,413,206.28-5,075,377.70

Finding the Fourth Proportional to 8,995,850.10, 12,413,206.28 and 5,075,377.70

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Solution

The fourth proportional to 8,995,850.10, 12,413,206.28 and 5,075,377.70 is: 7,003,419.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,995,850.10 : 12,413,206.28 = 5,075,377.70 : x
  2. Step 2: Convert to fraction form
    8,995,850.10/12,413,206.28 = 5,075,377.70/x
  3. Step 3: Cross multiply
    8,995,850.10x = 12,413,206.28 × 5,075,377.70
  4. Step 4: Simplify right side
    8,995,850.10x = 63,001,710,251,569.04
  5. Step 5: Solve for x
    x = 63,001,710,251,569.04/8,995,850.10
  6. Step 6: Final answer
    x = 7,003,419.30

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1.5x scale

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.