Home / 4,759,547.12-7,131,709.32-4,276,132.40

Finding the Fourth Proportional to 4,759,547.12, 7,131,709.32 and 4,276,132.40

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Solution

The fourth proportional to 4,759,547.12, 7,131,709.32 and 4,276,132.40 is: 6,407,360.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,759,547.12 : 7,131,709.32 = 4,276,132.40 : x
  2. Step 2: Convert to fraction form
    4,759,547.12/7,131,709.32 = 4,276,132.40/x
  3. Step 3: Cross multiply
    4,759,547.12x = 7,131,709.32 × 4,276,132.40
  4. Step 4: Simplify right side
    4,759,547.12x = 30,496,133,290,633.97
  5. Step 5: Solve for x
    x = 30,496,133,290,633.97/4,759,547.12
  6. Step 6: Final answer
    x = 6,407,360.31

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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.