Home / 13,349,196.99-20,025,794.31-4,831,526.36

Finding the Fourth Proportional to 13,349,196.99, 20,025,794.31 and 4,831,526.36

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Solution

The fourth proportional to 13,349,196.99, 20,025,794.31 and 4,831,526.36 is: 7,248,012.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,196.99 : 20,025,794.31 = 4,831,526.36 : x
  2. Step 2: Convert to fraction form
    13,349,196.99/20,025,794.31 = 4,831,526.36/x
  3. Step 3: Cross multiply
    13,349,196.99x = 20,025,794.31 × 4,831,526.36
  4. Step 4: Simplify right side
    13,349,196.99x = 96,755,153,088,703.02
  5. Step 5: Solve for x
    x = 96,755,153,088,703.02/13,349,196.99
  6. Step 6: Final answer
    x = 7,248,012.98

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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.