Home / 10,956,774.58-15,119,019.60-6,312,063.46

Finding the Fourth Proportional to 10,956,774.58, 15,119,019.60 and 6,312,063.46

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Solution

The fourth proportional to 10,956,774.58, 15,119,019.60 and 6,312,063.46 is: 8,709,881.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,956,774.58 : 15,119,019.60 = 6,312,063.46 : x
  2. Step 2: Convert to fraction form
    10,956,774.58/15,119,019.60 = 6,312,063.46/x
  3. Step 3: Cross multiply
    10,956,774.58x = 15,119,019.60 × 6,312,063.46
  4. Step 4: Simplify right side
    10,956,774.58x = 95,432,211,168,183.81
  5. Step 5: Solve for x
    x = 95,432,211,168,183.81/10,956,774.58
  6. Step 6: Final answer
    x = 8,709,881.77

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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.