Home / 11,400,931.20-15,733,300.32-6,173,948.48

Finding the Fourth Proportional to 11,400,931.20, 15,733,300.32 and 6,173,948.48

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Solution

The fourth proportional to 11,400,931.20, 15,733,300.32 and 6,173,948.48 is: 8,520,057.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,400,931.20 : 15,733,300.32 = 6,173,948.48 : x
  2. Step 2: Convert to fraction form
    11,400,931.20/15,733,300.32 = 6,173,948.48/x
  3. Step 3: Cross multiply
    11,400,931.20x = 15,733,300.32 × 6,173,948.48
  4. Step 4: Simplify right side
    11,400,931.20x = 97,136,585,596,047.52
  5. Step 5: Solve for x
    x = 97,136,585,596,047.52/11,400,931.20
  6. Step 6: Final answer
    x = 8,520,057.17

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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.