Home / 9,002,637.64-12,423,638.99-4,872,668.06

Finding the Fourth Proportional to 9,002,637.64, 12,423,638.99 and 4,872,668.06

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Solution

The fourth proportional to 9,002,637.64, 12,423,638.99 and 4,872,668.06 is: 6,724,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,002,637.64 : 12,423,638.99 = 4,872,668.06 : x
  2. Step 2: Convert to fraction form
    9,002,637.64/12,423,638.99 = 4,872,668.06/x
  3. Step 3: Cross multiply
    9,002,637.64x = 12,423,638.99 × 4,872,668.06
  4. Step 4: Simplify right side
    9,002,637.64x = 60,536,268,938,784.42
  5. Step 5: Solve for x
    x = 60,536,268,938,784.42/9,002,637.64
  6. Step 6: Final answer
    x = 6,724,281.41

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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.