Home / 9,966,814.80-14,949,444.60-3,900,368.40

Finding the Fourth Proportional to 9,966,814.80, 14,949,444.60 and 3,900,368.40

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Solution

The fourth proportional to 9,966,814.80, 14,949,444.60 and 3,900,368.40 is: 5,850,248.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,814.80 : 14,949,444.60 = 3,900,368.40 : x
  2. Step 2: Convert to fraction form
    9,966,814.80/14,949,444.60 = 3,900,368.40/x
  3. Step 3: Cross multiply
    9,966,814.80x = 14,949,444.60 × 3,900,368.40
  4. Step 4: Simplify right side
    9,966,814.80x = 58,308,341,315,390.64
  5. Step 5: Solve for x
    x = 58,308,341,315,390.64/9,966,814.80
  6. Step 6: Final answer
    x = 5,850,248.30

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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.