Home / 4,676,009.80-6,457,350.06-4,421,264.32

Finding the Fourth Proportional to 4,676,009.80, 6,457,350.06 and 4,421,264.32

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Solution

The fourth proportional to 4,676,009.80, 6,457,350.06 and 4,421,264.32 is: 6,105,558.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,676,009.80 : 6,457,350.06 = 4,421,264.32 : x
  2. Step 2: Convert to fraction form
    4,676,009.80/6,457,350.06 = 4,421,264.32/x
  3. Step 3: Cross multiply
    4,676,009.80x = 6,457,350.06 × 4,421,264.32
  4. Step 4: Simplify right side
    4,676,009.80x = 28,549,651,422,027.86
  5. Step 5: Solve for x
    x = 28,549,651,422,027.86/4,676,009.80
  6. Step 6: Final answer
    x = 6,105,558.51

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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.