Home / 6,460,254.55-8,915,549.21-3,559,644.55

Finding the Fourth Proportional to 6,460,254.55, 8,915,549.21 and 3,559,644.55

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Solution

The fourth proportional to 6,460,254.55, 8,915,549.21 and 3,559,644.55 is: 4,912,528.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,460,254.55 : 8,915,549.21 = 3,559,644.55 : x
  2. Step 2: Convert to fraction form
    6,460,254.55/8,915,549.21 = 3,559,644.55/x
  3. Step 3: Cross multiply
    6,460,254.55x = 8,915,549.21 × 3,559,644.55
  4. Step 4: Simplify right side
    6,460,254.55x = 31,736,186,155,633.31
  5. Step 5: Solve for x
    x = 31,736,186,155,633.31/6,460,254.55
  6. Step 6: Final answer
    x = 4,912,528.74

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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.