Home / 8,432,828.64-11,637,300.96-4,565,347.20

Finding the Fourth Proportional to 8,432,828.64, 11,637,300.96 and 4,565,347.20

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Solution

The fourth proportional to 8,432,828.64, 11,637,300.96 and 4,565,347.20 is: 6,300,177.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,432,828.64 : 11,637,300.96 = 4,565,347.20 : x
  2. Step 2: Convert to fraction form
    8,432,828.64/11,637,300.96 = 4,565,347.20/x
  3. Step 3: Cross multiply
    8,432,828.64x = 11,637,300.96 × 4,565,347.20
  4. Step 4: Simplify right side
    8,432,828.64x = 53,128,319,353,293.32
  5. Step 5: Solve for x
    x = 53,128,319,353,293.32/8,432,828.64
  6. Step 6: Final answer
    x = 6,300,177.75

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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.