Home / 10,996,881.70-16,495,322.55-9,579,705.70

Finding the Fourth Proportional to 10,996,881.70, 16,495,322.55 and 9,579,705.70

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Solution

The fourth proportional to 10,996,881.70, 16,495,322.55 and 9,579,705.70 is: 14,369,558.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,881.70 : 16,495,322.55 = 9,579,705.70 : x
  2. Step 2: Convert to fraction form
    10,996,881.70/16,495,322.55 = 9,579,705.70/x
  3. Step 3: Cross multiply
    10,996,881.70x = 16,495,322.55 × 9,579,705.70
  4. Step 4: Simplify right side
    10,996,881.70x = 158,020,335,455,573.53
  5. Step 5: Solve for x
    x = 158,020,335,455,573.53/10,996,881.70
  6. Step 6: Final answer
    x = 14,369,558.55

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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.