Home / 7,908,158.19-11,848,697.33-4,316,446.47

Finding the Fourth Proportional to 7,908,158.19, 11,848,697.33 and 4,316,446.47

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Solution

The fourth proportional to 7,908,158.19, 11,848,697.33 and 4,316,446.47 is: 6,467,279.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,908,158.19 : 11,848,697.33 = 4,316,446.47 : x
  2. Step 2: Convert to fraction form
    7,908,158.19/11,848,697.33 = 4,316,446.47/x
  3. Step 3: Cross multiply
    7,908,158.19x = 11,848,697.33 × 4,316,446.47
  4. Step 4: Simplify right side
    7,908,158.19x = 51,144,267,742,594.69
  5. Step 5: Solve for x
    x = 51,144,267,742,594.69/7,908,158.19
  6. Step 6: Final answer
    x = 6,467,279.30

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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.