Home / 10,211,226.90-14,091,993.02-5,742,188.76

Finding the Fourth Proportional to 10,211,226.90, 14,091,993.02 and 5,742,188.76

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Solution

The fourth proportional to 10,211,226.90, 14,091,993.02 and 5,742,188.76 is: 7,924,501.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,211,226.90 : 14,091,993.02 = 5,742,188.76 : x
  2. Step 2: Convert to fraction form
    10,211,226.90/14,091,993.02 = 5,742,188.76/x
  3. Step 3: Cross multiply
    10,211,226.90x = 14,091,993.02 × 5,742,188.76
  4. Step 4: Simplify right side
    10,211,226.90x = 80,918,883,925,442.45
  5. Step 5: Solve for x
    x = 80,918,883,925,442.45/10,211,226.90
  6. Step 6: Final answer
    x = 7,924,501.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.