Home / 10,370,188.15-14,317,600.67-9,280,586.48

Finding the Fourth Proportional to 10,370,188.15, 14,317,600.67 and 9,280,586.48

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Solution

The fourth proportional to 10,370,188.15, 14,317,600.67 and 9,280,586.48 is: 12,813,242.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,370,188.15 : 14,317,600.67 = 9,280,586.48 : x
  2. Step 2: Convert to fraction form
    10,370,188.15/14,317,600.67 = 9,280,586.48/x
  3. Step 3: Cross multiply
    10,370,188.15x = 14,317,600.67 × 9,280,586.48
  4. Step 4: Simplify right side
    10,370,188.15x = 132,875,731,120,852.19
  5. Step 5: Solve for x
    x = 132,875,731,120,852.19/10,370,188.15
  6. Step 6: Final answer
    x = 12,813,242.08

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1.5x scale

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.