Home / 10,726,507.10-14,802,637.95-6,316,424.30

Finding the Fourth Proportional to 10,726,507.10, 14,802,637.95 and 6,316,424.30

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Solution

The fourth proportional to 10,726,507.10, 14,802,637.95 and 6,316,424.30 is: 8,716,699.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,726,507.10 : 14,802,637.95 = 6,316,424.30 : x
  2. Step 2: Convert to fraction form
    10,726,507.10/14,802,637.95 = 6,316,424.30/x
  3. Step 3: Cross multiply
    10,726,507.10x = 14,802,637.95 × 6,316,424.30
  4. Step 4: Simplify right side
    10,726,507.10x = 93,499,742,051,482.17
  5. Step 5: Solve for x
    x = 93,499,742,051,482.17/10,726,507.10
  6. Step 6: Final answer
    x = 8,716,699.78

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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.