Home / 9,480,924.18-13,083,639.21-5,130,018.90

Finding the Fourth Proportional to 9,480,924.18, 13,083,639.21 and 5,130,018.90

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Solution

The fourth proportional to 9,480,924.18, 13,083,639.21 and 5,130,018.90 is: 7,079,406.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,480,924.18 : 13,083,639.21 = 5,130,018.90 : x
  2. Step 2: Convert to fraction form
    9,480,924.18/13,083,639.21 = 5,130,018.90/x
  3. Step 3: Cross multiply
    9,480,924.18x = 13,083,639.21 × 5,130,018.90
  4. Step 4: Simplify right side
    9,480,924.18x = 67,119,316,428,081.08
  5. Step 5: Solve for x
    x = 67,119,316,428,081.08/9,480,924.18
  6. Step 6: Final answer
    x = 7,079,406.52

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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.