Home / 7,870,607.16-10,860,239.34-4,432,630.20

Finding the Fourth Proportional to 7,870,607.16, 10,860,239.34 and 4,432,630.20

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Solution

The fourth proportional to 7,870,607.16, 10,860,239.34 and 4,432,630.20 is: 6,116,354.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,870,607.16 : 10,860,239.34 = 4,432,630.20 : x
  2. Step 2: Convert to fraction form
    7,870,607.16/10,860,239.34 = 4,432,630.20/x
  3. Step 3: Cross multiply
    7,870,607.16x = 10,860,239.34 × 4,432,630.20
  4. Step 4: Simplify right side
    7,870,607.16x = 48,139,424,877,712.07
  5. Step 5: Solve for x
    x = 48,139,424,877,712.07/7,870,607.16
  6. Step 6: Final answer
    x = 6,116,354.67

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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.