Home / 14,484,865.60-21,727,298.40-7,766,401.60

Finding the Fourth Proportional to 14,484,865.60, 21,727,298.40 and 7,766,401.60

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Solution

The fourth proportional to 14,484,865.60, 21,727,298.40 and 7,766,401.60 is: 11,649,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,865.60 : 21,727,298.40 = 7,766,401.60 : x
  2. Step 2: Convert to fraction form
    14,484,865.60/21,727,298.40 = 7,766,401.60/x
  3. Step 3: Cross multiply
    14,484,865.60x = 21,727,298.40 × 7,766,401.60
  4. Step 4: Simplify right side
    14,484,865.60x = 168,742,925,057,437.41
  5. Step 5: Solve for x
    x = 168,742,925,057,437.41/14,484,865.60
  6. Step 6: Final answer
    x = 11,649,602.40

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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.