Home / 4,990,075.59-6,884,612.82-4,070,715.48

Finding the Fourth Proportional to 4,990,075.59, 6,884,612.82 and 4,070,715.48

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Solution

The fourth proportional to 4,990,075.59, 6,884,612.82 and 4,070,715.48 is: 5,616,207.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,990,075.59 : 6,884,612.82 = 4,070,715.48 : x
  2. Step 2: Convert to fraction form
    4,990,075.59/6,884,612.82 = 4,070,715.48/x
  3. Step 3: Cross multiply
    4,990,075.59x = 6,884,612.82 × 4,070,715.48
  4. Step 4: Simplify right side
    4,990,075.59x = 28,025,299,980,180.45
  5. Step 5: Solve for x
    x = 28,025,299,980,180.45/4,990,075.59
  6. Step 6: Final answer
    x = 5,616,207.51

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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.