Home / 10,390,917.16-14,339,486.46-5,807,238.40

Finding the Fourth Proportional to 10,390,917.16, 14,339,486.46 and 5,807,238.40

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Solution

The fourth proportional to 10,390,917.16, 14,339,486.46 and 5,807,238.40 is: 8,014,000.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,390,917.16 : 14,339,486.46 = 5,807,238.40 : x
  2. Step 2: Convert to fraction form
    10,390,917.16/14,339,486.46 = 5,807,238.40/x
  3. Step 3: Cross multiply
    10,390,917.16x = 14,339,486.46 × 5,807,238.40
  4. Step 4: Simplify right side
    10,390,917.16x = 83,272,816,406,792.08
  5. Step 5: Solve for x
    x = 83,272,816,406,792.08/10,390,917.16
  6. Step 6: Final answer
    x = 8,014,000.61

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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.