Home / 11,393,570.64-15,723,300.48-6,237,411.92

Finding the Fourth Proportional to 11,393,570.64, 15,723,300.48 and 6,237,411.92

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Solution

The fourth proportional to 11,393,570.64, 15,723,300.48 and 6,237,411.92 is: 8,607,723.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,393,570.64 : 15,723,300.48 = 6,237,411.92 : x
  2. Step 2: Convert to fraction form
    11,393,570.64/15,723,300.48 = 6,237,411.92/x
  3. Step 3: Cross multiply
    11,393,570.64x = 15,723,300.48 × 6,237,411.92
  4. Step 4: Simplify right side
    11,393,570.64x = 98,072,701,835,693.72
  5. Step 5: Solve for x
    x = 98,072,701,835,693.72/11,393,570.64
  6. Step 6: Final answer
    x = 8,607,723.16

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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.