Home / 9,853,288.60-14,779,830.30-3,121,702.60

Finding the Fourth Proportional to 9,853,288.60, 14,779,830.30 and 3,121,702.60

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Solution

The fourth proportional to 9,853,288.60, 14,779,830.30 and 3,121,702.60 is: 4,682,521.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,288.60 : 14,779,830.30 = 3,121,702.60 : x
  2. Step 2: Convert to fraction form
    9,853,288.60/14,779,830.30 = 3,121,702.60/x
  3. Step 3: Cross multiply
    9,853,288.60x = 14,779,830.30 × 3,121,702.60
  4. Step 4: Simplify right side
    9,853,288.60x = 46,138,234,675,068.78
  5. Step 5: Solve for x
    x = 46,138,234,675,068.78/9,853,288.60
  6. Step 6: Final answer
    x = 4,682,521.39

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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.