Home / 9,197,879.20-13,798,276.80-3,133,182.40

Finding the Fourth Proportional to 9,197,879.20, 13,798,276.80 and 3,133,182.40

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Solution

The fourth proportional to 9,197,879.20, 13,798,276.80 and 3,133,182.40 is: 4,700,270.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,197,879.20 : 13,798,276.80 = 3,133,182.40 : x
  2. Step 2: Convert to fraction form
    9,197,879.20/13,798,276.80 = 3,133,182.40/x
  3. Step 3: Cross multiply
    9,197,879.20x = 13,798,276.80 × 3,133,182.40
  4. Step 4: Simplify right side
    9,197,879.20x = 43,232,518,020,088.32
  5. Step 5: Solve for x
    x = 43,232,518,020,088.32/9,197,879.20
  6. Step 6: Final answer
    x = 4,700,270.26

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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.