Home / 15,855,909.60-23,778,746.40-4,493,307.36

Finding the Fourth Proportional to 15,855,909.60, 23,778,746.40 and 4,493,307.36

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Solution

The fourth proportional to 15,855,909.60, 23,778,746.40 and 4,493,307.36 is: 6,738,510.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,855,909.60 : 23,778,746.40 = 4,493,307.36 : x
  2. Step 2: Convert to fraction form
    15,855,909.60/23,778,746.40 = 4,493,307.36/x
  3. Step 3: Cross multiply
    15,855,909.60x = 23,778,746.40 × 4,493,307.36
  4. Step 4: Simplify right side
    15,855,909.60x = 106,845,216,210,693.50
  5. Step 5: Solve for x
    x = 106,845,216,210,693.50/15,855,909.60
  6. Step 6: Final answer
    x = 6,738,510.68

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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.