Home / 10,903,802.85-15,047,307.12-6,257,217.90

Finding the Fourth Proportional to 10,903,802.85, 15,047,307.12 and 6,257,217.90

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Solution

The fourth proportional to 10,903,802.85, 15,047,307.12 and 6,257,217.90 is: 8,634,994.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,802.85 : 15,047,307.12 = 6,257,217.90 : x
  2. Step 2: Convert to fraction form
    10,903,802.85/15,047,307.12 = 6,257,217.90/x
  3. Step 3: Cross multiply
    10,903,802.85x = 15,047,307.12 × 6,257,217.90
  4. Step 4: Simplify right side
    10,903,802.85x = 94,154,279,537,953.41
  5. Step 5: Solve for x
    x = 94,154,279,537,953.41/10,903,802.85
  6. Step 6: Final answer
    x = 8,634,994.67

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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.