Home / 10,316,973.38-14,222,417.81-7,209,850.23

Finding the Fourth Proportional to 10,316,973.38, 14,222,417.81 and 7,209,850.23

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Solution

The fourth proportional to 10,316,973.38, 14,222,417.81 and 7,209,850.23 is: 9,939,107.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,316,973.38 : 14,222,417.81 = 7,209,850.23 : x
  2. Step 2: Convert to fraction form
    10,316,973.38/14,222,417.81 = 7,209,850.23/x
  3. Step 3: Cross multiply
    10,316,973.38x = 14,222,417.81 × 7,209,850.23
  4. Step 4: Simplify right side
    10,316,973.38x = 102,541,502,282,535.34
  5. Step 5: Solve for x
    x = 102,541,502,282,535.34/10,316,973.38
  6. Step 6: Final answer
    x = 9,939,107.00

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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.