Home / 13,829,116.94-19,083,681.20-7,634,030.64

Finding the Fourth Proportional to 13,829,116.94, 19,083,681.20 and 7,634,030.64

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Solution

The fourth proportional to 13,829,116.94, 19,083,681.20 and 7,634,030.64 is: 10,534,686.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,829,116.94 : 19,083,681.20 = 7,634,030.64 : x
  2. Step 2: Convert to fraction form
    13,829,116.94/19,083,681.20 = 7,634,030.64/x
  3. Step 3: Cross multiply
    13,829,116.94x = 19,083,681.20 × 7,634,030.64
  4. Step 4: Simplify right side
    13,829,116.94x = 145,685,406,952,313.25
  5. Step 5: Solve for x
    x = 145,685,406,952,313.25/13,829,116.94
  6. Step 6: Final answer
    x = 10,534,686.17

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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.