Home / 9,792,014.40-14,688,021.60-4,743,835.20

Finding the Fourth Proportional to 9,792,014.40, 14,688,021.60 and 4,743,835.20

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Solution

The fourth proportional to 9,792,014.40, 14,688,021.60 and 4,743,835.20 is: 7,115,752.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,014.40 : 14,688,021.60 = 4,743,835.20 : x
  2. Step 2: Convert to fraction form
    9,792,014.40/14,688,021.60 = 4,743,835.20/x
  3. Step 3: Cross multiply
    9,792,014.40x = 14,688,021.60 × 4,743,835.20
  4. Step 4: Simplify right side
    9,792,014.40x = 69,677,553,884,440.32
  5. Step 5: Solve for x
    x = 69,677,553,884,440.32/9,792,014.40
  6. Step 6: Final answer
    x = 7,115,752.80

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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.