Home / 8,307,657.80-12,474,317.10-4,528,521.80

Finding the Fourth Proportional to 8,307,657.80, 12,474,317.10 and 4,528,521.80

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Solution

The fourth proportional to 8,307,657.80, 12,474,317.10 and 4,528,521.80 is: 6,799,776.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,657.80 : 12,474,317.10 = 4,528,521.80 : x
  2. Step 2: Convert to fraction form
    8,307,657.80/12,474,317.10 = 4,528,521.80/x
  3. Step 3: Cross multiply
    8,307,657.80x = 12,474,317.10 × 4,528,521.80
  4. Step 4: Simplify right side
    8,307,657.80x = 56,490,216,927,462.77
  5. Step 5: Solve for x
    x = 56,490,216,927,462.77/8,307,657.80
  6. Step 6: Final answer
    x = 6,799,776.58

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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.