Home / 9,040,094.79-12,475,421.60-4,910,206.52

Finding the Fourth Proportional to 9,040,094.79, 12,475,421.60 and 4,910,206.52

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Solution

The fourth proportional to 9,040,094.79, 12,475,421.60 and 4,910,206.52 is: 6,776,134.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,094.79 : 12,475,421.60 = 4,910,206.52 : x
  2. Step 2: Convert to fraction form
    9,040,094.79/12,475,421.60 = 4,910,206.52/x
  3. Step 3: Cross multiply
    9,040,094.79x = 12,475,421.60 × 4,910,206.52
  4. Step 4: Simplify right side
    9,040,094.79x = 61,256,896,393,140.69
  5. Step 5: Solve for x
    x = 61,256,896,393,140.69/9,040,094.79
  6. Step 6: Final answer
    x = 6,776,134.30

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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.