Home / 7,293,087.05-10,065,034.09-4,153,483.22

Finding the Fourth Proportional to 7,293,087.05, 10,065,034.09 and 4,153,483.22

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Solution

The fourth proportional to 7,293,087.05, 10,065,034.09 and 4,153,483.22 is: 5,732,133.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,293,087.05 : 10,065,034.09 = 4,153,483.22 : x
  2. Step 2: Convert to fraction form
    7,293,087.05/10,065,034.09 = 4,153,483.22/x
  3. Step 3: Cross multiply
    7,293,087.05x = 10,065,034.09 × 4,153,483.22
  4. Step 4: Simplify right side
    7,293,087.05x = 41,804,950,218,869.42
  5. Step 5: Solve for x
    x = 41,804,950,218,869.42/7,293,087.05
  6. Step 6: Final answer
    x = 5,732,133.72

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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.