Home / 13,480,330.60-20,220,495.90-3,896,021.80

Finding the Fourth Proportional to 13,480,330.60, 20,220,495.90 and 3,896,021.80

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Solution

The fourth proportional to 13,480,330.60, 20,220,495.90 and 3,896,021.80 is: 5,844,032.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,330.60 : 20,220,495.90 = 3,896,021.80 : x
  2. Step 2: Convert to fraction form
    13,480,330.60/20,220,495.90 = 3,896,021.80/x
  3. Step 3: Cross multiply
    13,480,330.60x = 20,220,495.90 × 3,896,021.80
  4. Step 4: Simplify right side
    13,480,330.60x = 78,779,492,833,210.61
  5. Step 5: Solve for x
    x = 78,779,492,833,210.61/13,480,330.60
  6. Step 6: Final answer
    x = 5,844,032.70

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.