Home / 10,377,214.40-15,565,821.60-6,607,409.60

Finding the Fourth Proportional to 10,377,214.40, 15,565,821.60 and 6,607,409.60

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Solution

The fourth proportional to 10,377,214.40, 15,565,821.60 and 6,607,409.60 is: 9,911,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,377,214.40 : 15,565,821.60 = 6,607,409.60 : x
  2. Step 2: Convert to fraction form
    10,377,214.40/15,565,821.60 = 6,607,409.60/x
  3. Step 3: Cross multiply
    10,377,214.40x = 15,565,821.60 × 6,607,409.60
  4. Step 4: Simplify right side
    10,377,214.40x = 102,849,759,071,727.36
  5. Step 5: Solve for x
    x = 102,849,759,071,727.36/10,377,214.40
  6. Step 6: Final answer
    x = 9,911,114.40

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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.