Home / 9,708,597.34-13,398,186.12-5,298,564.46

Finding the Fourth Proportional to 9,708,597.34, 13,398,186.12 and 5,298,564.46

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Solution

The fourth proportional to 9,708,597.34, 13,398,186.12 and 5,298,564.46 is: 7,312,194.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,708,597.34 : 13,398,186.12 = 5,298,564.46 : x
  2. Step 2: Convert to fraction form
    9,708,597.34/13,398,186.12 = 5,298,564.46/x
  3. Step 3: Cross multiply
    9,708,597.34x = 13,398,186.12 × 5,298,564.46
  4. Step 4: Simplify right side
    9,708,597.34x = 70,991,152,803,897.30
  5. Step 5: Solve for x
    x = 70,991,152,803,897.30/9,708,597.34
  6. Step 6: Final answer
    x = 7,312,194.58

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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.