Home / 9,240,666.69-12,752,204.67-5,110,484.40

Finding the Fourth Proportional to 9,240,666.69, 12,752,204.67 and 5,110,484.40

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Solution

The fourth proportional to 9,240,666.69, 12,752,204.67 and 5,110,484.40 is: 7,052,515.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,240,666.69 : 12,752,204.67 = 5,110,484.40 : x
  2. Step 2: Convert to fraction form
    9,240,666.69/12,752,204.67 = 5,110,484.40/x
  3. Step 3: Cross multiply
    9,240,666.69x = 12,752,204.67 × 5,110,484.40
  4. Step 4: Simplify right side
    9,240,666.69x = 65,169,943,031,642.16
  5. Step 5: Solve for x
    x = 65,169,943,031,642.16/9,240,666.69
  6. Step 6: Final answer
    x = 7,052,515.28

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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.