Home / 9,686,527.85-13,367,408.47-5,335,600.70

Finding the Fourth Proportional to 9,686,527.85, 13,367,408.47 and 5,335,600.70

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Solution

The fourth proportional to 9,686,527.85, 13,367,408.47 and 5,335,600.70 is: 7,363,128.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,686,527.85 : 13,367,408.47 = 5,335,600.70 : x
  2. Step 2: Convert to fraction form
    9,686,527.85/13,367,408.47 = 5,335,600.70/x
  3. Step 3: Cross multiply
    9,686,527.85x = 13,367,408.47 × 5,335,600.70
  4. Step 4: Simplify right side
    9,686,527.85x = 71,323,153,989,717.94
  5. Step 5: Solve for x
    x = 71,323,153,989,717.94/9,686,527.85
  6. Step 6: Final answer
    x = 7,363,128.99

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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.