Home / 13,471,051.41-20,197,354.05-4,834,960.20

Finding the Fourth Proportional to 13,471,051.41, 20,197,354.05 and 4,834,960.20

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Solution

The fourth proportional to 13,471,051.41, 20,197,354.05 and 4,834,960.20 is: 7,249,130.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,471,051.41 : 20,197,354.05 = 4,834,960.20 : x
  2. Step 2: Convert to fraction form
    13,471,051.41/20,197,354.05 = 4,834,960.20/x
  3. Step 3: Cross multiply
    13,471,051.41x = 20,197,354.05 × 4,834,960.20
  4. Step 4: Simplify right side
    13,471,051.41x = 97,653,402,977,058.81
  5. Step 5: Solve for x
    x = 97,653,402,977,058.81/13,471,051.41
  6. Step 6: Final answer
    x = 7,249,130.01

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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.