Home / 9,736,798.81-13,366,420.29-8,357,748.37

Finding the Fourth Proportional to 9,736,798.81, 13,366,420.29 and 8,357,748.37

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Solution

The fourth proportional to 9,736,798.81, 13,366,420.29 and 8,357,748.37 is: 11,473,296.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,736,798.81 : 13,366,420.29 = 8,357,748.37 : x
  2. Step 2: Convert to fraction form
    9,736,798.81/13,366,420.29 = 8,357,748.37/x
  3. Step 3: Cross multiply
    9,736,798.81x = 13,366,420.29 × 8,357,748.37
  4. Step 4: Simplify right side
    9,736,798.81x = 111,713,177,358,066.36
  5. Step 5: Solve for x
    x = 111,713,177,358,066.36/9,736,798.81
  6. Step 6: Final answer
    x = 11,473,296.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.