Home / 9,708,596.34-13,398,184.74-5,298,563.46

Finding the Fourth Proportional to 9,708,596.34, 13,398,184.74 and 5,298,563.46

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Solution

The fourth proportional to 9,708,596.34, 13,398,184.74 and 5,298,563.46 is: 7,312,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,596.34 : 13,398,184.74 = 5,298,563.46 : x
  2. Step 2: Convert to fraction form
    9,708,596.34/13,398,184.74 = 5,298,563.46/x
  3. Step 3: Cross multiply
    9,708,596.34x = 13,398,184.74 × 5,298,563.46
  4. Step 4: Simplify right side
    9,708,596.34x = 70,991,132,093,693.59
  5. Step 5: Solve for x
    x = 70,991,132,093,693.59/9,708,596.34
  6. Step 6: Final answer
    x = 7,312,193.20

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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.