Home / 14,107,258.80-21,160,888.20-8,698,370.40

Finding the Fourth Proportional to 14,107,258.80, 21,160,888.20 and 8,698,370.40

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Solution

The fourth proportional to 14,107,258.80, 21,160,888.20 and 8,698,370.40 is: 13,047,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,107,258.80 : 21,160,888.20 = 8,698,370.40 : x
  2. Step 2: Convert to fraction form
    14,107,258.80/21,160,888.20 = 8,698,370.40/x
  3. Step 3: Cross multiply
    14,107,258.80x = 21,160,888.20 × 8,698,370.40
  4. Step 4: Simplify right side
    14,107,258.80x = 184,065,243,556,589.28
  5. Step 5: Solve for x
    x = 184,065,243,556,589.28/14,107,258.80
  6. Step 6: Final answer
    x = 13,047,555.60

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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.