Home / 8,832,117.80-13,248,176.70-5,430,895.40

Finding the Fourth Proportional to 8,832,117.80, 13,248,176.70 and 5,430,895.40

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Solution

The fourth proportional to 8,832,117.80, 13,248,176.70 and 5,430,895.40 is: 8,146,343.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,832,117.80 : 13,248,176.70 = 5,430,895.40 : x
  2. Step 2: Convert to fraction form
    8,832,117.80/13,248,176.70 = 5,430,895.40/x
  3. Step 3: Cross multiply
    8,832,117.80x = 13,248,176.70 × 5,430,895.40
  4. Step 4: Simplify right side
    8,832,117.80x = 71,949,461,898,417.19
  5. Step 5: Solve for x
    x = 71,949,461,898,417.19/8,832,117.80
  6. Step 6: Final answer
    x = 8,146,343.10

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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.