Home / 10,406,461.37-14,359,203.59-6,536,225.88

Finding the Fourth Proportional to 10,406,461.37, 14,359,203.59 and 6,536,225.88

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Solution

The fourth proportional to 10,406,461.37, 14,359,203.59 and 6,536,225.88 is: 9,018,915.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,406,461.37 : 14,359,203.59 = 6,536,225.88 : x
  2. Step 2: Convert to fraction form
    10,406,461.37/14,359,203.59 = 6,536,225.88/x
  3. Step 3: Cross multiply
    10,406,461.37x = 14,359,203.59 × 6,536,225.88
  4. Step 4: Simplify right side
    10,406,461.37x = 93,854,998,088,465.78
  5. Step 5: Solve for x
    x = 93,854,998,088,465.78/10,406,461.37
  6. Step 6: Final answer
    x = 9,018,915.73

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1.5x scale

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.