Home / 9,088,831.28-12,541,045.74-5,417,682.04

Finding the Fourth Proportional to 9,088,831.28, 12,541,045.74 and 5,417,682.04

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Solution

The fourth proportional to 9,088,831.28, 12,541,045.74 and 5,417,682.04 is: 7,475,482.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,088,831.28 : 12,541,045.74 = 5,417,682.04 : x
  2. Step 2: Convert to fraction form
    9,088,831.28/12,541,045.74 = 5,417,682.04/x
  3. Step 3: Cross multiply
    9,088,831.28x = 12,541,045.74 × 5,417,682.04
  4. Step 4: Simplify right side
    9,088,831.28x = 67,943,398,268,416.51
  5. Step 5: Solve for x
    x = 67,943,398,268,416.51/9,088,831.28
  6. Step 6: Final answer
    x = 7,475,482.40

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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.