Home / 9,702,428.20-14,553,642.30-2,970,831.40

Finding the Fourth Proportional to 9,702,428.20, 14,553,642.30 and 2,970,831.40

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Solution

The fourth proportional to 9,702,428.20, 14,553,642.30 and 2,970,831.40 is: 4,456,247.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,702,428.20 : 14,553,642.30 = 2,970,831.40 : x
  2. Step 2: Convert to fraction form
    9,702,428.20/14,553,642.30 = 2,970,831.40/x
  3. Step 3: Cross multiply
    9,702,428.20x = 14,553,642.30 × 2,970,831.40
  4. Step 4: Simplify right side
    9,702,428.20x = 43,236,417,529,208.22
  5. Step 5: Solve for x
    x = 43,236,417,529,208.22/9,702,428.20
  6. Step 6: Final answer
    x = 4,456,247.10

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.