Home / 10,503,164-15,748,446.56-4,816,264.16

Finding the Fourth Proportional to 10,503,164, 15,748,446.56 and 4,816,264.16

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Solution

The fourth proportional to 10,503,164, 15,748,446.56 and 4,816,264.16 is: 7,221,507.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,503,164 : 15,748,446.56 = 4,816,264.16 : x
  2. Step 2: Convert to fraction form
    10,503,164/15,748,446.56 = 4,816,264.16/x
  3. Step 3: Cross multiply
    10,503,164x = 15,748,446.56 × 4,816,264.16
  4. Step 4: Simplify right side
    10,503,164x = 75,848,678,742,603.30
  5. Step 5: Solve for x
    x = 75,848,678,742,603.30/10,503,164
  6. Step 6: Final answer
    x = 7,221,507.61

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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.