Home / 7,636,150.40-11,453,966.40-1,956,430.40

Finding the Fourth Proportional to 7,636,150.40, 11,453,966.40 and 1,956,430.40

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Solution

The fourth proportional to 7,636,150.40, 11,453,966.40 and 1,956,430.40 is: 2,934,579.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,636,150.40 : 11,453,966.40 = 1,956,430.40 : x
  2. Step 2: Convert to fraction form
    7,636,150.40/11,453,966.40 = 1,956,430.40/x
  3. Step 3: Cross multiply
    7,636,150.40x = 11,453,966.40 × 1,956,430.40
  4. Step 4: Simplify right side
    7,636,150.40x = 22,408,888,065,538.56
  5. Step 5: Solve for x
    x = 22,408,888,065,538.56/7,636,150.40
  6. Step 6: Final answer
    x = 2,934,579.19

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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.