Home / 10,316,998.60-15,475,497.90-9,254,116.60

Finding the Fourth Proportional to 10,316,998.60, 15,475,497.90 and 9,254,116.60

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Solution

The fourth proportional to 10,316,998.60, 15,475,497.90 and 9,254,116.60 is: 13,881,174.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,998.60 : 15,475,497.90 = 9,254,116.60 : x
  2. Step 2: Convert to fraction form
    10,316,998.60/15,475,497.90 = 9,254,116.60/x
  3. Step 3: Cross multiply
    10,316,998.60x = 15,475,497.90 × 9,254,116.60
  4. Step 4: Simplify right side
    10,316,998.60x = 143,212,062,009,655.12
  5. Step 5: Solve for x
    x = 143,212,062,009,655.12/10,316,998.60
  6. Step 6: Final answer
    x = 13,881,174.90

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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.