Home / 10,369,700.26-15,550,390.95-4,300,308.70

Finding the Fourth Proportional to 10,369,700.26, 15,550,390.95 and 4,300,308.70

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Solution

The fourth proportional to 10,369,700.26, 15,550,390.95 and 4,300,308.70 is: 6,448,738.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,369,700.26 : 15,550,390.95 = 4,300,308.70 : x
  2. Step 2: Convert to fraction form
    10,369,700.26/15,550,390.95 = 4,300,308.70/x
  3. Step 3: Cross multiply
    10,369,700.26x = 15,550,390.95 × 4,300,308.70
  4. Step 4: Simplify right side
    10,369,700.26x = 66,871,481,490,686.27
  5. Step 5: Solve for x
    x = 66,871,481,490,686.27/10,369,700.26
  6. Step 6: Final answer
    x = 6,448,738.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.