Home / 7,005,065.01-10,506,580.64-2,688,201.73

Finding the Fourth Proportional to 7,005,065.01, 10,506,580.64 and 2,688,201.73

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Solution

The fourth proportional to 7,005,065.01, 10,506,580.64 and 2,688,201.73 is: 4,031,912.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,065.01 : 10,506,580.64 = 2,688,201.73 : x
  2. Step 2: Convert to fraction form
    7,005,065.01/10,506,580.64 = 2,688,201.73/x
  3. Step 3: Cross multiply
    7,005,065.01x = 10,506,580.64 × 2,688,201.73
  4. Step 4: Simplify right side
    7,005,065.01x = 28,243,808,252,832.51
  5. Step 5: Solve for x
    x = 28,243,808,252,832.51/7,005,065.01
  6. Step 6: Final answer
    x = 4,031,912.37

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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.