Home / 7,567,013.88-10,442,393.13-4,129,313.40

Finding the Fourth Proportional to 7,567,013.88, 10,442,393.13 and 4,129,313.40

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Solution

The fourth proportional to 7,567,013.88, 10,442,393.13 and 4,129,313.40 is: 5,698,405.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,567,013.88 : 10,442,393.13 = 4,129,313.40 : x
  2. Step 2: Convert to fraction form
    7,567,013.88/10,442,393.13 = 4,129,313.40/x
  3. Step 3: Cross multiply
    7,567,013.88x = 10,442,393.13 × 4,129,313.40
  4. Step 4: Simplify right side
    7,567,013.88x = 43,119,913,879,776.95
  5. Step 5: Solve for x
    x = 43,119,913,879,776.95/7,567,013.88
  6. Step 6: Final answer
    x = 5,698,405.55

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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.