Home / 9,980,304.40-14,949,461.40-8,300,688.40

Finding the Fourth Proportional to 9,980,304.40, 14,949,461.40 and 8,300,688.40

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Solution

The fourth proportional to 9,980,304.40, 14,949,461.40 and 8,300,688.40 is: 12,433,570.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,980,304.40 : 14,949,461.40 = 8,300,688.40 : x
  2. Step 2: Convert to fraction form
    9,980,304.40/14,949,461.40 = 8,300,688.40/x
  3. Step 3: Cross multiply
    9,980,304.40x = 14,949,461.40 × 8,300,688.40
  4. Step 4: Simplify right side
    9,980,304.40x = 124,090,820,829,227.77
  5. Step 5: Solve for x
    x = 124,090,820,829,227.77/9,980,304.40
  6. Step 6: Final answer
    x = 12,433,570.75

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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.