Home / 11,355,176.13-15,669,941.46-6,460,292.87

Finding the Fourth Proportional to 11,355,176.13, 15,669,941.46 and 6,460,292.87

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Solution

The fourth proportional to 11,355,176.13, 15,669,941.46 and 6,460,292.87 is: 8,915,089.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,176.13 : 15,669,941.46 = 6,460,292.87 : x
  2. Step 2: Convert to fraction form
    11,355,176.13/15,669,941.46 = 6,460,292.87/x
  3. Step 3: Cross multiply
    11,355,176.13x = 15,669,941.46 × 6,460,292.87
  4. Step 4: Simplify right side
    11,355,176.13x = 101,232,411,009,005.69
  5. Step 5: Solve for x
    x = 101,232,411,009,005.69/11,355,176.13
  6. Step 6: Final answer
    x = 8,915,089.46

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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.