Home / 9,809,790.66-14,710,396.32-4,949,106.57

Finding the Fourth Proportional to 9,809,790.66, 14,710,396.32 and 4,949,106.57

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Solution

The fourth proportional to 9,809,790.66, 14,710,396.32 and 4,949,106.57 is: 7,421,495.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,790.66 : 14,710,396.32 = 4,949,106.57 : x
  2. Step 2: Convert to fraction form
    9,809,790.66/14,710,396.32 = 4,949,106.57/x
  3. Step 3: Cross multiply
    9,809,790.66x = 14,710,396.32 × 4,949,106.57
  4. Step 4: Simplify right side
    9,809,790.66x = 72,803,319,074,615.83
  5. Step 5: Solve for x
    x = 72,803,319,074,615.83/9,809,790.66
  6. Step 6: Final answer
    x = 7,421,495.69

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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.