Home / 10,090,421.58-13,925,234.54-5,681,663.32

Finding the Fourth Proportional to 10,090,421.58, 13,925,234.54 and 5,681,663.32

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Solution

The fourth proportional to 10,090,421.58, 13,925,234.54 and 5,681,663.32 is: 7,840,950.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,090,421.58 : 13,925,234.54 = 5,681,663.32 : x
  2. Step 2: Convert to fraction form
    10,090,421.58/13,925,234.54 = 5,681,663.32/x
  3. Step 3: Cross multiply
    10,090,421.58x = 13,925,234.54 × 5,681,663.32
  4. Step 4: Simplify right side
    10,090,421.58x = 79,118,494,308,315.08
  5. Step 5: Solve for x
    x = 79,118,494,308,315.08/10,090,421.58
  6. Step 6: Final answer
    x = 7,840,950.32

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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.