Home / 9,178,936.40-13,779,011.55-4,927,408.40

Finding the Fourth Proportional to 9,178,936.40, 13,779,011.55 and 4,927,408.40

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Solution

The fourth proportional to 9,178,936.40, 13,779,011.55 and 4,927,408.40 is: 7,396,806.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,178,936.40 : 13,779,011.55 = 4,927,408.40 : x
  2. Step 2: Convert to fraction form
    9,178,936.40/13,779,011.55 = 4,927,408.40/x
  3. Step 3: Cross multiply
    9,178,936.40x = 13,779,011.55 × 4,927,408.40
  4. Step 4: Simplify right side
    9,178,936.40x = 67,894,817,255,167.03
  5. Step 5: Solve for x
    x = 67,894,817,255,167.03/9,178,936.40
  6. Step 6: Final answer
    x = 7,396,806.59

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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.