Home / 7,415,250.80-10,403,746-7,415,250.80

Finding the Fourth Proportional to 7,415,250.80, 10,403,746 and 7,415,250.80

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Solution

The fourth proportional to 7,415,250.80, 10,403,746 and 7,415,250.80 is: 10,403,746

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,415,250.80 : 10,403,746 = 7,415,250.80 : x
  2. Step 2: Convert to fraction form
    7,415,250.80/10,403,746 = 7,415,250.80/x
  3. Step 3: Cross multiply
    7,415,250.80x = 10,403,746 × 7,415,250.80
  4. Step 4: Simplify right side
    7,415,250.80x = 77,146,385,849,496.80
  5. Step 5: Solve for x
    x = 77,146,385,849,496.80/7,415,250.80
  6. Step 6: Final answer
    x = 10,403,746

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.