Home / 14,759,409.60-22,139,114.40-8,382,117.60

Finding the Fourth Proportional to 14,759,409.60, 22,139,114.40 and 8,382,117.60

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Solution

The fourth proportional to 14,759,409.60, 22,139,114.40 and 8,382,117.60 is: 12,573,176.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,759,409.60 : 22,139,114.40 = 8,382,117.60 : x
  2. Step 2: Convert to fraction form
    14,759,409.60/22,139,114.40 = 8,382,117.60/x
  3. Step 3: Cross multiply
    14,759,409.60x = 22,139,114.40 × 8,382,117.60
  4. Step 4: Simplify right side
    14,759,409.60x = 185,572,660,460,653.41
  5. Step 5: Solve for x
    x = 185,572,660,460,653.41/14,759,409.60
  6. Step 6: Final answer
    x = 12,573,176.40

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1.5x scale

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.