Home / 9,536,457.69-13,157,090.87-5,406,045.93

Finding the Fourth Proportional to 9,536,457.69, 13,157,090.87 and 5,406,045.93

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Solution

The fourth proportional to 9,536,457.69, 13,157,090.87 and 5,406,045.93 is: 7,458,517.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,457.69 : 13,157,090.87 = 5,406,045.93 : x
  2. Step 2: Convert to fraction form
    9,536,457.69/13,157,090.87 = 5,406,045.93/x
  3. Step 3: Cross multiply
    9,536,457.69x = 13,157,090.87 × 5,406,045.93
  4. Step 4: Simplify right side
    9,536,457.69x = 71,127,837,521,373.42
  5. Step 5: Solve for x
    x = 71,127,837,521,373.42/9,536,457.69
  6. Step 6: Final answer
    x = 7,458,517.60

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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.