Home / 9,853,289.60-14,779,831.80-3,121,703.60

Finding the Fourth Proportional to 9,853,289.60, 14,779,831.80 and 3,121,703.60

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Solution

The fourth proportional to 9,853,289.60, 14,779,831.80 and 3,121,703.60 is: 4,682,522.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,853,289.60 : 14,779,831.80 = 3,121,703.60 : x
  2. Step 2: Convert to fraction form
    9,853,289.60/14,779,831.80 = 3,121,703.60/x
  3. Step 3: Cross multiply
    9,853,289.60x = 14,779,831.80 × 3,121,703.60
  4. Step 4: Simplify right side
    9,853,289.60x = 46,138,254,137,454.48
  5. Step 5: Solve for x
    x = 46,138,254,137,454.48/9,853,289.60
  6. Step 6: Final answer
    x = 4,682,522.89

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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.