Home / 7,869,756.14-10,860,300.51-4,432,055.66

Finding the Fourth Proportional to 7,869,756.14, 10,860,300.51 and 4,432,055.66

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Solution

The fourth proportional to 7,869,756.14, 10,860,300.51 and 4,432,055.66 is: 6,116,257.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,869,756.14 : 10,860,300.51 = 4,432,055.66 : x
  2. Step 2: Convert to fraction form
    7,869,756.14/10,860,300.51 = 4,432,055.66/x
  3. Step 3: Cross multiply
    7,869,756.14x = 10,860,300.51 × 4,432,055.66
  4. Step 4: Simplify right side
    7,869,756.14x = 48,133,456,344,646.39
  5. Step 5: Solve for x
    x = 48,133,456,344,646.39/7,869,756.14
  6. Step 6: Final answer
    x = 6,116,257.67

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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.