Home / 6,470,089.26-8,931,695.16-5,583,511.59

Finding the Fourth Proportional to 6,470,089.26, 8,931,695.16 and 5,583,511.59

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Solution

The fourth proportional to 6,470,089.26, 8,931,695.16 and 5,583,511.59 is: 7,707,810.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,470,089.26 : 8,931,695.16 = 5,583,511.59 : x
  2. Step 2: Convert to fraction form
    6,470,089.26/8,931,695.16 = 5,583,511.59/x
  3. Step 3: Cross multiply
    6,470,089.26x = 8,931,695.16 × 5,583,511.59
  4. Step 4: Simplify right side
    6,470,089.26x = 49,870,223,444,206.91
  5. Step 5: Solve for x
    x = 49,870,223,444,206.91/6,470,089.26
  6. Step 6: Final answer
    x = 7,707,810.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.