Home / 8,705,095.22-12,012,778.64-4,983,801.72

Finding the Fourth Proportional to 8,705,095.22, 12,012,778.64 and 4,983,801.72

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Solution

The fourth proportional to 8,705,095.22, 12,012,778.64 and 4,983,801.72 is: 6,877,501.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,705,095.22 : 12,012,778.64 = 4,983,801.72 : x
  2. Step 2: Convert to fraction form
    8,705,095.22/12,012,778.64 = 4,983,801.72/x
  3. Step 3: Cross multiply
    8,705,095.22x = 12,012,778.64 × 4,983,801.72
  4. Step 4: Simplify right side
    8,705,095.22x = 59,869,306,848,011.26
  5. Step 5: Solve for x
    x = 59,869,306,848,011.26/8,705,095.22
  6. Step 6: Final answer
    x = 6,877,501.66

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1.5x scale

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.