Home / 7,525,605.16-10,385,354.82-4,087,818.28

Finding the Fourth Proportional to 7,525,605.16, 10,385,354.82 and 4,087,818.28

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Solution

The fourth proportional to 7,525,605.16, 10,385,354.82 and 4,087,818.28 is: 5,641,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,525,605.16 : 10,385,354.82 = 4,087,818.28 : x
  2. Step 2: Convert to fraction form
    7,525,605.16/10,385,354.82 = 4,087,818.28/x
  3. Step 3: Cross multiply
    7,525,605.16x = 10,385,354.82 × 4,087,818.28
  4. Step 4: Simplify right side
    7,525,605.16x = 42,453,443,277,482.11
  5. Step 5: Solve for x
    x = 42,453,443,277,482.11/7,525,605.16
  6. Step 6: Final answer
    x = 5,641,199.93

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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.