Home / 10,097,459.34-15,134,969.70-7,693,377.72

Finding the Fourth Proportional to 10,097,459.34, 15,134,969.70 and 7,693,377.72

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Solution

The fourth proportional to 10,097,459.34, 15,134,969.70 and 7,693,377.72 is: 11,531,518.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,459.34 : 15,134,969.70 = 7,693,377.72 : x
  2. Step 2: Convert to fraction form
    10,097,459.34/15,134,969.70 = 7,693,377.72/x
  3. Step 3: Cross multiply
    10,097,459.34x = 15,134,969.70 × 7,693,377.72
  4. Step 4: Simplify right side
    10,097,459.34x = 116,439,038,682,855.08
  5. Step 5: Solve for x
    x = 116,439,038,682,855.08/10,097,459.34
  6. Step 6: Final answer
    x = 11,531,518.45

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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.