Finding the Fourth Proportional to 10,896,005.40, 16,319,124.90 and 6,417,029.40
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Solution
The fourth proportional to 10,896,005.40, 16,319,124.90 and 6,417,029.40 is: 9,610,889.53
Step by Step Solution
- Step 1: Write the proportion equation
10,896,005.40 : 16,319,124.90 = 6,417,029.40 : x - Step 2: Convert to fraction form
10,896,005.40/16,319,124.90 = 6,417,029.40/x - Step 3: Cross multiply
10,896,005.40x = 16,319,124.90 × 6,417,029.40 - Step 4: Simplify right side
10,896,005.40x = 104,720,304,265,572.06 - Step 5: Solve for x
x = 104,720,304,265,572.06/10,896,005.40 - Step 6: Final answer
x = 9,610,889.53
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.