Home / 7,048,353.60-10,572,530.40-6,684,436.80

Finding the Fourth Proportional to 7,048,353.60, 10,572,530.40 and 6,684,436.80

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Solution

The fourth proportional to 7,048,353.60, 10,572,530.40 and 6,684,436.80 is: 10,026,655.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,353.60 : 10,572,530.40 = 6,684,436.80 : x
  2. Step 2: Convert to fraction form
    7,048,353.60/10,572,530.40 = 6,684,436.80/x
  3. Step 3: Cross multiply
    7,048,353.60x = 10,572,530.40 × 6,684,436.80
  4. Step 4: Simplify right side
    7,048,353.60x = 70,671,411,274,878.72
  5. Step 5: Solve for x
    x = 70,671,411,274,878.72/7,048,353.60
  6. Step 6: Final answer
    x = 10,026,655.20

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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.