Home / 9,581,631.12-14,362,211.52-4,779,853.92

Finding the Fourth Proportional to 9,581,631.12, 14,362,211.52 and 4,779,853.92

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Solution

The fourth proportional to 9,581,631.12, 14,362,211.52 and 4,779,853.92 is: 7,164,675.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,581,631.12 : 14,362,211.52 = 4,779,853.92 : x
  2. Step 2: Convert to fraction form
    9,581,631.12/14,362,211.52 = 4,779,853.92/x
  3. Step 3: Cross multiply
    9,581,631.12x = 14,362,211.52 × 4,779,853.92
  4. Step 4: Simplify right side
    9,581,631.12x = 68,649,273,033,741.16
  5. Step 5: Solve for x
    x = 68,649,273,033,741.16/9,581,631.12
  6. Step 6: Final answer
    x = 7,164,675.01

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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.