Home / 12,355,875.24-17,051,246.54-7,058,271.77

Finding the Fourth Proportional to 12,355,875.24, 17,051,246.54 and 7,058,271.77

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Solution

The fourth proportional to 12,355,875.24, 17,051,246.54 and 7,058,271.77 is: 9,740,494.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,355,875.24 : 17,051,246.54 = 7,058,271.77 : x
  2. Step 2: Convert to fraction form
    12,355,875.24/17,051,246.54 = 7,058,271.77/x
  3. Step 3: Cross multiply
    12,355,875.24x = 17,051,246.54 × 7,058,271.77
  4. Step 4: Simplify right side
    12,355,875.24x = 120,352,332,096,592.16
  5. Step 5: Solve for x
    x = 120,352,332,096,592.16/12,355,875.24
  6. Step 6: Final answer
    x = 9,740,494.28

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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.